Joseph B. Callaghan, Inc.
Your Structure. Our Solution.
Philadelphia, PA+1
Explore capabilities, project experience, and office locations to build your shortlist.
Your Structure. Our Solution.
Philadelphia, PA+1

Preferred Professionals for Property Problems!

A Worldwide Reputation For Solving the Most Difficult Problems in Industry

A full service engineering, design/build, procurement firm providing state of the art engineering services.
Youngstown, OH

Reliable Critical Power Engineering
Morgan Hill, CA
Electrical, Corrosion, and Forensic Engineering
Houston, TX

Targeting Your Technical Challenges
Bethesda, MD+1

Relationship Driven
Meridian, ID

Forensic investigation meets innovative design
Palm Coast, FL

Forward-thinking solutions and a tenacious commitment to cutting edge ideas.
Houston, TX+1

Building on a Foundation of Excellence
New Britain, PA+4

providing the answers central to your case
Laguna Hills, CA

Trusted Expertise, From the Ground Up
Amesbury, MA+1
Fire Experts
Berkeley, CA
Engineering through the fundamentals
Needham, MA

Performance Beyond Expectation

Engineering & Bioengineering
Bala Cynwyd, PA

Providing forensic mechanical engineering, failure analysis, and infrared diagnostic services
Beaufort, NC

Geotechnical Engineering and Slope stability analysis.
Yakima, WA+1

Specialized metallurgical engineering, materials testing, and corrosion failure analysis
Idaho Falls, ID
Leaders in Electric Motors Design Development, Prototype Fabrication, and Testing
When Experience Counts
Technical clarity and practical solutions
Willowbrook, IL+1

Challenge Convention